e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 1 / 9 version 1.3 product features applications ? 3-way splitter ? small size (3x3 mm) ? qfn smd type package ? higher productivity ? lower manufacturing cost ? -63dbc cso 135 channels @ +15dbmv/ch ? -72dbc ctb 135 channels @ +15dbmv/ch ? -65dbc xmd 135 channels @ +15dbmv/ch ? 4.5 db typical noise figure ? 75 ohm input and outputs ? multi tuner set-top boxes ? home gateways ? fttx (g-pon, ge-pon) description ad311 is designed as low cost active divider for many applications including ftth, catv system. this mmic is based on gallium arsenide enhancement mode phemt which shows lo w current draw and very low noise. the data in this spec sheet is valid only for 75ohm application. electrical specifications parameter unit min typ max typ frequency mhz 30 ~ 1000 - gain db 7 8 - 8 gain flatness db - 0.3 1 1 input return loss db - -12 - -9 output return loss db - -10 - -11 in&out port isolation db - -25 - -25 out&out port isolation db - -40 - -35 output ip3 dbm 29 32 - 30 1db compression point dbm 14 17.8 - 14 noise figure db - 4.5 6 4 cso 50 ~ 870mhz 135 channel@ input power +15dbmv/ch dbc - -63 -60 -59 ctb dbc - -72 -65 -72 xmod dbc - -65 -60 -65 dc current ma - 120 - 110 supply voltage v 5 3.3 note 1. test conditions unless otherwise noted. test freq = 500mhz, t=25 , vdd=5v, 75 ? system 2. oip3 measured with 2 tones at an output power of +0dbm/tone separated by 1mhz, test freq = 500mhz absolute maximum ratings parameter unit min typ max condition device voltage vdc - 5 6 - operating temperature -40 - 85 - storage temperature -40 - 150 - package type : qfn 3x3
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 2 / 9 version 1.3 application circuit @ 30 ~ 1000mhz, 5v, 75ohm system s-parameter isolation 0.2 0.4 0.6 0.8 0.0 1.0 -15 -10 -5 0 5 -20 10 fre q uenc y( ghz ) gain(db) 0.20.40.60.8 0.0 1. 0 -50 -40 -30 -20 -10 -60 0 fre q uenc y( ghz ) mag(db) in&out port isolation out&out port isolation s11 s21 s22
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 3 / 9 version 1.3 multi-tone test : 135ch_flat@input power +15dbmv/ch level : input +15dbmv tilt : 135ch frq xmod ctb raw ctb cor n-flr csu raw csu cor csu frq csl raw csl cor csl frq 55.25 65.7 74 74.4 84.5 82.7 87 56 70.7 71 54 77.25 66 74.3 74.7 84.6 71.6 71.8 77.99 84 88.3 76.14 109.25 65.7 73.9 74.2 84.8 83.3 87.6 109.99 71.2 71.4 107.99 211.25 65.8 72.6 72.9 84.3 79.2 80.8 212.5 70.5 70.7 209.99 331.25 66.1 72.2 72.6 83.5 73.3 73.7 332.49 67.5 67.6 329.99 445.25 66.8 72.4 72.3 83.2 67 70 446.49 64.7 66 443.99 547.25 67.3 72.9 73.4 82.3 67.3 67.5 548.49 66.1 66.2 545.99 637.25 68.2 73.3 73.9 82.4 66.3 66.4 638.5 67.4 67.6 635.99 745.25 68.8 73.7 74.4 82.2 64.7 64.7 746.49 71.3 71.6 743.99 859.25 69.2 74.3 75.5 80.3 63.1 63.1 860.49 73.9 75 858.49 min 65.7 72.2 72.3 80.3 63.1 63.1 56 64.7 66 54 max 69.2 74.3 75.5 84.8 83.3 87.6 860.49 84 88.3 858.49
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 4 / 9 version 1.3 application circuit @ 30~ 1000mhz, +3.3v, 75ohm system s-parameter isolation 0.2 0.4 0.6 0.8 0.0 1. 0 -15 -10 -5 0 5 -20 10 fr eq(g hz ) mag ( db ) s21 s11 s22 0.2 0.4 0.6 0.8 1.0 0.0 1. 2 -40 -30 -20 -10 -50 0 fr eq(g hz ) mag ( db ) out&output isl in&output isl
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 5 / 9 version 1.3 multi-tone test : 135ch_flat@input power +15dbmv/ch, vdd = +3.3v level : input +15dbmv tilt : 135ch_flat frq xmod ctb raw ctb cor n-flr csu raw csu cor csu frq csl raw csl cor csl frq 55.25 68.7 77.3 79.2 81.5 80.4 84.8 56 75.1 76.4 53.99 77.25 69.5 77 78.9 81.6 75.2 76.3 77.99 81.4 85.7 76.03 109.25 69.2 76.4 78.1 81.5 80.6 84.9 109.99 72.2 72.7 108.04 211.25 69.4 76 77.4 81.6 79 82 212.49 71.2 71.6 209.99 331.25 68.7 74.8 76.2 80.4 76.4 78.6 331.99 66.6 66.8 329.99 445.25 68.8 74.4 75.4 81.2 73.1 73.7 446.49 65.5 65.6 443.99 547.25 69.2 73.3 74.6 79.5 68.2 68.5 548.49 63.8 63.9 545.98 637.25 69.8 73.4 74.7 79.2 65.4 65.6 638.49 65 65.1 635.99 745.25 70.9 73 74.5 78.5 61.4 61.4 746.49 66.4 66.6 743.98 859.25 72.9 72.6 74.5 76.9 59.1 59.1 860.49 72.8 75 858.49 min 68.7 72.6 74.5 76.9 59.1 59.1 56 63.8 63.9 53.99 max 72.9 77.3 79.2 81.6 80.6 84.9 860.49 81.4 85.7 858.49
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 6 / 9 version 1.3 electrical specifications (insert pad) parameter unit typical data condition frequency mhz 30~1000 - supply voltage v 5 - gain db 4.2 - gain flatness db 0.3 - input return loss db -17 - output return loss db -18 - in&out port isolation db -29 - out&out port isolation db -40 - oip3 dbm 27 - p1db dbm 13 - noise figure db 4.5 - cso dbc -61 135 channel, +15dbmv/ch ctb dbc -74 135 channel, +15dbmv/ch xmod dbc -69 135 channel, +15dbmv/ch dc current ma 120 vdd = 5.0v application circuit @ 30~ 1000mhz, +5v, 75ohm system
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 7 / 9 version 1.3 s-parameter isolation 0.2 0.4 0.6 0.8 0.0 1.0 -30 -25 -20 -15 -10 -5 0 5 -35 10 fre q uenc y( ghz ) gain(db) 0.2 0.4 0.6 0.8 0.0 1. 0 -50 -40 -30 -20 -10 -60 0 fre q uenc y( ghz ) mag(db) multi-tone test : 135ch_flat@input power +15dbmv/ch level: +15dbmv tilt: 135ch_flat frq xmod ctb raw ctb cor n-flr csu raw csu cor csu frq csl raw csl cor csl frq 55.25 69.3 76.4 78.6 80.6 77.8 81.4 56 61.1 61.1 53.99 77.25 69.4 76.7 78.9 80.7 61.7 61.7 78 80.3 84.6 76.2 109.25 69.3 76 77.7 80.8 78.1 81.7 110 61.8 61.8 108 211.25 69 75.2 76.7 80.6 74.1 75.3 212.5 63.2 63.2 210 331.25 69.6 74.3 76.2 79 70.2 70.8 332.5 63 63.1 329.99 445.25 69.7 75 76.5 80.5 68.7 69.1 446.49 64.4 64.5 443.99 547.25 69.9 74.2 76.4 78.2 65.3 65.5 548.49 64 64.2 545.99 637.25 70.1 74.7 77.2 78.4 65.2 65.4 638.5 66.5 66.8 635.98 745.25 70.3 75 78 78.2 64.2 64.4 746.49 71.1 72.1 743.99 859.25 70.5 74.4 78.7 76.4 62.6 62.8 860.5 73.7 76.7 858.49 min 69 74.2 76.2 76.4 61.7 61.7 56 61.1 61.1 53.99 max 70.5 76.7 78.9 80.8 78.1 81.7 860.5 80.3 84.6 858.49 s11 s21 s22 in&out port isolation out&out port isolation
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 8 / 9 version 1.3 package dimensions (type: qfn3x3) * unit: mm[inch] | tolerance: 0.2[.008] top view side view bottom view pin description pin no function pin no function pin no function pin no function 1 nc 5 input matching 9 nc 13 nc 2 gnd 6 nc 10 gnd 14 output-3 3 gnd 7 output-1 11 gnd 15 nc 4 input 8 nc 12 output-2 16 nc * mounting configuration notes 1. ground / thermal via holes are critical for the proper performance of this device. 2. add as much copper as possible to inner and outer layers near the part to ensure optimal thermal performance. 3. mounting screws can be added near the part to fasten the board to a heatsink. ensure that the ground / thermal via hole regi on contacts the heatsink. 4. do not put solder mask on the backside of the pcb in the region where the board contacts the heatsink. 5. rf trace width depends upon the pcb material and construction. 6. use 1 oz. copper minimum.
e-phemt mmic ad311 k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 9 / 9 version 1.3 revision history part number release date version modification data sheet status ad311 2013.01.08 1.3 change by a new dimension form - ad311 2012.09.10 1.2 change by a new document form - ad311 2012.02.06 1.1 3.3v application circuit was added - rfhic corporation reserves the right to make changes to any prod ucts herein or to discontinue any product at any time without n otice. while product specifications have been thoroughly examined for reliability, rfhic corporation strongly recommends buy ers to verify that the information they are using is accurat e before ordering. rfhic corporation does not assume any liability for the suitability of its products for any particular purpose, and disclaims any and all liability, including wi thout limitation consequential or incidental damages. rfhic products are not intended for use in life support equipment or application where malfunction of the product can be expect ed to result in personal injury or death. buyer uses or sells such products for any such unintended or unauthorized application, buyer shall i ndemnify, protect and hold rfhic corporat ion and its directors, officers, stockholders, employees, representatives and distributors harmless against any and all claims arising out of such unauthorized use. sales, inquiries and support should be directed to the local au thorized geographic distributor for rfhic corporation. for custo mers in the us, please contact the us sales team at 919- 677-8780. for all other inquiries, please contact the international sales team at 82-31-250-5078.
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